拓网文件上传提取系统使用ASP脚本编写,大量使用类封装,是一个高速、高效、简洁、安全、支持多组件的上传与提取的系统。 -Extranet file upload and extraction system using ASP scr ipting, extensive use of class encapsulation, is a high-speed, high efficiency, simplicity, security, support multi-component upload